| PayApiAvailabilityStatus | Pay API availability status on the device. |
| PayClient.RequestType | All possible request types that will be used by
callers of
PayClient.getPayApiAvailabilityStatus(int). |
| PayClient.SavePassesResult | Possible result codes passed back in
onActivityResult() when calling
PayClient.savePasses(String, Activity, int) or
PayClient.savePassesJwt(String, Activity, int). |
| PayClient.WearWalletIntentSource | Intent source for Wear Card Management Activity. |
| PayClient | Interface for Pay API. |
| Pay | Entry point for Pay API. |
| PayClient.ProductName | Indicates what the product is called in this market |